The Boomerang
ItemRebirthUnlocked
activeGame ID 338★★★★
How do you unlock The Boomerang?
Verified starting unlockSource data confirms that no unlock is required.
Throws a boomerang which retrieves pickups, as well as damages and petrifies enemies hit for 2 seconds. [Repentance] Pierces through enemies.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking The Boomerang leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13